Hot Dipped Galvanized Steel Coil for Building Materials

Hot Dipped Galvanized Steel Coil for Building Materials

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Basic Info.

Model NO.:Hot Dipped Galvanized Steel Coil

Surface Treatment:Galvanized

Certification:ISO, SGS, BV, RoHS, IBR

Technique:Cold Rolled

Standard:ASTM, JIS, GB, AISI, DIN, BS

Application:Roofing, Wall, Corrugated, Structure...

Edge:Mill

Stock:Stock

Steel Grade:Dx51d, SPCC, SGCC, CGCC, S350gd

Name:Hot Dipped Galvanized Steel Coil

Thickness:0.14-1.2mm

Width:600-1250mm

Surface:Oiled, Galvanized, Chromated

Zn Coating:40-275GSM

Spangle:Zero, Small, Big, Regular

Coil Weight:3-10tons

Coil ID:508/610mm

Certificate:BV, ISO

Test:QA-QC-Mtc

Export Markets:Global

Additional Info.

Packing:Standard Export Package

Standard:0.14-1.2mm*762-1250mm

HS Code:7905000000

Production Capacity:30000 Tons/Year

Product Description

1. Galvanized steel coil simple introduction:

Galvanized steel coil means that steel coils has gone through a chemical process
To keep it from corroding, so this protective metal, zinc layers, does not get rusty as easily. The coating also gives the steel a more durable, hard to scratch finish.

(1)Thickness:0.14-1.2mm
(2)Width:600-1250mm
(3)Material:SGCC,DX51D,S350GD,SPCC,CGCC
(4)Zn:40-275gsm
(5)Surface:oiled,chromated
(6)Application: Corrugated,Wall,Roofing,Structure and so on

2. Galvanized steel coil technical processing:
1)Uncoiled and sheared
2)Cleaned using a caustic solution, which can remove oil/grease, dirt, and paint
3)Entry looper to revised and then annealing furnace
4)Steel is dipped into the molten zinc bath
5)Cooled in a quench tank to reduce its temperature
6)Post treatment and crimper

3. Galvanized steel coil quality control:
Strict procurement process---skillful technical workers---final products inspection
(resistance to corrosion, salt spray test, exposure test, machinability, thermal resistance)
---standard packing

4. Galvanized steel coil advantages:

1)Zinc coating has good adhesion
2)Resistant to corrosive factors
3)High strength&quality
4)Strict quality control system
5)Standard export sea-worthy packing

5. Why choose us?

1).Advantages: We have two production line of PPGI and two lines for the galvanized steel coil, total yearly output is about 500000mt Also we have 56 professional salesperson from three international sales department, a group of technical engineers
And skillful quality control inspector.

2). Special technology support: We have two production line of pre-painted steel coil
And two lines for the galvanized steel coil, total yearly output is about 500000mt. In
Order to meet our customers new requirements, We also can manufacture the special
Products, such as Printed, Filmed, Pressed, Matte steel coil and the full hard G550
Galvanized steel and galvalume steel.

3). Conform the international quality standard: All products for export, according to the
International quality standard of Europe, Japan, Russia and America to produce.

Hot Dipped Galvanized Steel Coil

Q: How are steel coils used in the packaging industry?: Steel coils are used in the packaging industry primarily for the production of metal strapping and seals. These coils are unwound and processed to create strong and durable strapping materials that are used to secure and bundle various types of packaging, such as boxes, crates, and pallets. The steel coils provide excellent tensile strength and resistance to breakage, making them ideal for ensuring the safe transportation and storage of goods.

Q: What are the different types of steel surface finishes for coils?: There are several types of steel surface finishes for coils, including hot rolled, cold rolled, galvanized, and coated finishes. Each finish offers unique properties and characteristics, such as improved strength, corrosion resistance, or aesthetic appeal. The choice of finish depends on the specific application and desired outcome for the steel coils.

Q: What are the factors affecting the corrosion resistance of steel coils?: There are several factors that can affect the corrosion resistance of steel coils, including the composition of the steel, the presence of impurities, the environmental conditions, the coating or protective layer applied to the steel, and the presence of any physical damage or defects on the surface of the coils.

Q: It seems that steel would be stonger and more stable than wood, fire resistant, and better for the environment, so why are most homes wood-framed rather than steel-framed?: Basically, it's because wood was available first and wood is still the cheaper, more widely available material. Way back when man started building dwellings similar to what we have now, steel was not an option for the masses. The process probably hadn't even been invented or perfected yet, there was not the widespread transportation of goods that we have today either. Early shelters were not even put together with nails, they use wooden pegs because metal was so expensive and not widely available. I can't say that it would be better for the environment; it takes a tremendous amount of electricity to smelt and produce metals. And you have the emissions problems from the factories and the power generation. I'd have to do more research on that one. A managed timber stand actually reduces greenhouse gasses and every scrap of that tree can be used in one form or another. The only energy expenditures are moving the trees to the saw mill, cutting at the saw mill and transportation of the goods after that point. And that would be a lot less than the power required to make the same number of feet of steel products.

Q: I'v had 5 people at school say steel is stonger than Titanium and some(5) kids at school say titanium stronger then steel but i looked it up on the internet and i got soem web sites that say steel is stronger then titanium and some sites that say titanium is stonger then steel sooooo???? witch one is strongerPS i no tungsten is stronger then steel.... and titanium.................: TITANIUM is stronger than STEEL. For steel:(I am taking high tensile steel)- Material Yield strength(MPa) -1650 Ultimate strength-(MPa) -1860 density(g/cm3)- 7.8 For Titanium:(Titanium is as strong as steel, but 45% lighter) Tensile Strength : 460-615 N/mm2 So, stregth to weight ratio is higher for titaneum. Titanium is as strong as steel but much less dense. It is therefore important as an alloying agent with many metals including aluminium, molybdenum and iron. These alloys are principally used in aircraft and missiles as they are materials which have low density yet can withstand extremes of temperature. Titanium also has potential use in desalination plants which convert sea water to fresh water. The metal has excellent resistance to sea water, and so is used to protect the hulls of ships, and other structures exposed to sea water. However, the largest use of titanium is in the form of titanium(IV) oxide, which is extensively used in both house paint and artists’ paint. This paint is also a good reflector of infrared radiation and so is used in solar observatories where heat causes poor visibility. please read below:;;; The tensile strength of a material is the maximum amount of tensile stress that it can be subjected to before failure. The definition of failure can vary according to material type and design methodology. This is an important concept in engineering, especially in the fields of material science, mechanical engineering and structural engineering. There are three typical definitions of tensile strength: Yield strength - The stress a material can withstand without permanent deformation. This is not a sharply defined point. Yield strength is the stress which will cause a permanent deformation of 0.2% of the original dimension. Ultimate strength - The maximum stress a material can withstand. Breaking strength - The stress coordinate on the stress-strain curve at the point of rupture.

Q: What are the safety precautions to be followed while handling steel coils?: When handling steel coils, it is important to follow certain safety precautions to prevent accidents and injuries. Here are some safety precautions to be followed: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE, such as safety glasses, gloves, steel-toed boots, and hard hats. These items will protect you from potential hazards like falling objects, sharp edges, and chemicals. 2. Proper Lifting Techniques: Use proper lifting techniques to prevent strains and back injuries. Lift with your legs, not your back, and avoid twisting or jerking motions while handling the coils. If the coils are too heavy or awkward to lift manually, use mechanical lifting equipment like forklifts or cranes. 3. Secure Storage: Store steel coils in a secure and stable manner to prevent them from falling or rolling over. Use proper racks, shelves, or storage containers designed specifically for steel coils. Ensure that the storage area is clean, organized, and free from obstructions. 4. Handling Tools: Use appropriate handling tools like coil hooks, lifting clamps, or coil tongs to securely grip the steel coils. Avoid using makeshift or improper tools, as they can cause the coils to slip, resulting in accidents. 5. Secure Transportation: When transporting steel coils, ensure they are properly secured on the truck or flatbed. Use appropriate tie-downs, straps, or chains to prevent the coils from shifting or falling during transit. Follow all transportation regulations and guidelines to ensure safe transportation. 6. Awareness of Surroundings: Be aware of your surroundings and the presence of other workers or equipment in the area. Maintain a safe distance from moving machinery, forklifts, or other vehicles to avoid collisions or accidents. 7. Hazard Communication: Ensure that all employees handling steel coils are trained on proper safety procedures and understand the potential hazards involved. Display safety signs or labels to indicate the presence of heavy loads or hazardous materials. 8. Regular Maintenance: Regularly inspect and maintain equipment, such as lifting devices or storage racks, to ensure they are in good working condition. Report any defects or malfunctions to the appropriate personnel for prompt repairs. By following these safety precautions, you can minimize the risk of accidents, injuries, and damage when handling steel coils. It is important to prioritize safety in order to protect yourself and your coworkers in the workplace.

Q: I have a mountain bike w/ 26 wheels. My question is what's the biggest difference between aluminum vs. steel? If most of my riding is off-road, wouldn't the steel wheels be stronger/more durable?: You would think that is the case, right? Well, it isn't. Steel rims are necessarily made of very thin sheet. This sheet, when formed into a rim tends to dent very easily. On top of that, because the material is so thin it can and does flex- a lot. Aluminum rims on the other hand are formed by a process called extrusion... basically, a big block of material is shoved through a die (think PlayDoh shape maker) and then formed into rims. This forming process along with the stiffer nature of aluminum (in this instance) makes an aluminum rim far stronger and far lighter than a steel counterpart.

Q: How are steel coils inspected for chemical composition?: Steel coils are inspected for chemical composition through a process called spectroscopic analysis. This involves taking a small sample from the coil and subjecting it to various tests, such as X-ray fluorescence or optical emission spectroscopy, to determine the precise elemental composition of the steel. This ensures that the steel meets the required specifications and quality standards.

Q: The knife will be large and thick. Like the Bowie knife Rambo uses in Rambo III. It doesn't need to be flexible or to hold the edge very well. But i need it to be exceptionally strong material and to stop corrosion at least decently. Is Damascus Steel good?Thank you, in advance.: If it does not could desire to hold an part o.k. then 440 stainless could be your appropriate guess. I want severe carbon steel. yet they require alot of cleansing and oiling or they're going to rust.

Q: What are the different methods of edge trimming for steel coils?: There are several methods of edge trimming for steel coils, depending on the specific requirements and application. Some of the common methods include: 1. Slitting: This is one of the most common methods used to trim the edges of steel coils. It involves passing the coil through a set of circular knives that cut the edges into narrower strips. Slitting can be done in-line during the manufacturing process or as a separate operation. 2. Shearing: Shearing is another popular method used for edge trimming. It involves using a set of blades to cut the edges of the coil in a straight line. Shearing is often used when precise and clean cuts are required, and it can be done manually or with the help of automated machinery. 3. Laser cutting: Laser cutting is a more advanced method that uses a high-powered laser to trim the edges of steel coils. This method provides precise and smooth cuts, and it is often used when high accuracy and quality are essential. Laser cutting can be incorporated into the production line or performed as a standalone process. 4. Grinding: Grinding is a method that involves using abrasive wheels or belts to remove material from the edges of steel coils. It is commonly used to remove burrs, rough edges, or surface imperfections. Grinding can be done manually or with the help of automated machines, depending on the scale and complexity of the trimming process. 5. Waterjet cutting: Waterjet cutting is a method that utilizes a high-pressure jet of water mixed with abrasive particles to trim the edges of steel coils. This method is known for its versatility and ability to cut through a wide range of materials and thicknesses. Waterjet cutting is typically used when complex shapes or intricate designs need to be achieved. Overall, the choice of edge trimming method for steel coils depends on factors such as the desired accuracy, speed, complexity of the edges, and the specific requirements of the application. Different methods offer varying levels of precision, efficiency, and cost-effectiveness, allowing manufacturers to select the most suitable technique for their specific needs.

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